Why does `celeryd` (being a part of Sentry) eating all server resources?

top - 01:52:13 up 9 days, 16:13,  2 users,  load average: 51.79, 60.06, 57.57
Tasks: 799 total,   2 running, 796 sleeping,   0 stopped,   1 zombie
%Cpu(s): 13.3 us,  1.1 sy,  0.7 ni, 14.9 id, 69.9 wa,  0.0 hi,  0.0 si,  0.0 st
MiB Mem :  31958.2 total,  11811.1 free,  14577.6 used,   7540.3 buff/cache
MiB Swap:  16375.9 total,  12718.0 free,   3657.9 used.  17380.6 avail Mem

    PID USER      PR  NI    VIRT    RES    SHR S  %CPU  %MEM     TIME+ COMMAND
   3134 999       20   0  493548  36600   3636 R  99.7   0.1 211:09.44 [celeryd: celer
1080283 git       20   0 5679312 320376  28596 S   2.3   1.0   0:11.25 ruby
   7068 git       25   5 5751244 247640   3932 S   1.0   0.8 100:41.75 ruby
   7224 git       25   5 5732480 243700   6520 S   1.0   0.7  98:40.17 ruby
1045415 git       25   5 1223700 268268  23668 S   1.0   0.8   1:02.39 ruby
      1 root      20   0  170096  10500   6764 S   0.7   0.0   3:39.49 systemd
   7691 git       25   5 5712192 237760   6464 S   0.7   0.7  99:16.73 ruby
   7804 git       25   5 5761280 244228   5384 S   0.7   0.7  99:04.54 ruby
1046726 git       25   5 1277204 283240  27796 S   0.7   0.9   1:10.15 ruby
1048334 git       25   5 5703344 317960  26068 S   0.7   1.0   1:11.99 ruby
1204510 root      20   0   13016   6028   3836 R   0.7   0.0   0:00.12 top
    165 root       0 -20       0      0      0 I   0.3   0.0   9:34.56 kworker/5:1H-kblockd
   1113 redis     20   0   65868   6148   5840 S   0.3   0.0  15:43.06 redis-server
   2593 sshd      20   0   82388   7188   2496 S   0.3   0.0  24:31.92 redis-server
   2610 sshd      20   0   89556   6684   2740 S   0.3   0.0  22:44.72 redis-server
   3936 Debian-+  20   0  357344   3920   3592 S   0.3   0.0   0:10.51 postmaster